From: alex Date: Sun, 5 Oct 2003 11:27:47 +0000 (+0000) Subject: - unused patches removed X-Git-Tag: v1_7_110~1^13~103 X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=58a22c602d0610d306d22ced62eacfd0498a7809;p=fs%2Flustre-release.git - unused patches removed --- diff --git a/lustre/kernel_patches/patches/vfs_intent_2.5.72_rev1.patch b/lustre/kernel_patches/patches/vfs_intent_2.5.72_rev1.patch deleted file mode 100644 index 566dec9..0000000 --- a/lustre/kernel_patches/patches/vfs_intent_2.5.72_rev1.patch +++ /dev/null @@ -1,1031 +0,0 @@ - fs/exec.c | 15 ++- - fs/namei.c | 189 ++++++++++++++++++++++++++++++++++++++++++------- - fs/namespace.c | 2 - fs/open.c | 64 ++++++++++------ - fs/stat.c | 28 +++++-- - fs/sysfs/inode.c | 2 - include/linux/dcache.h | 36 +++++++++ - include/linux/fs.h | 10 ++ - include/linux/namei.h | 19 +++- - kernel/ksyms.c | 8 ++ - net/sunrpc/rpc_pipe.c | 6 - - net/unix/af_unix.c | 2 - 12 files changed, 310 insertions(+), 71 deletions(-) - ---- linux-2.5.73/fs/sysfs/inode.c~vfs_intent_2.5.72_rev1 2003-06-22 12:33:11.000000000 -0600 -+++ linux-2.5.73-braam/fs/sysfs/inode.c 2003-07-15 02:23:28.000000000 -0600 -@@ -81,7 +81,7 @@ struct dentry * sysfs_get_dentry(struct - qstr.name = name; - qstr.len = strlen(name); - qstr.hash = full_name_hash(name,qstr.len); -- return lookup_hash(&qstr,parent); -+ return lookup_hash(&qstr,parent, NULL); - } - - void sysfs_hash_and_remove(struct dentry * dir, const char * name) ---- linux-2.5.73/fs/exec.c~vfs_intent_2.5.72_rev1 2003-06-22 12:32:41.000000000 -0600 -+++ linux-2.5.73-braam/fs/exec.c 2003-07-15 02:23:28.000000000 -0600 -@@ -116,6 +116,9 @@ asmlinkage long sys_uselib(const char __ - struct file * file; - struct nameidata nd; - int error; -+ intent_init(&nd.it, IT_OPEN, O_RDONLY); -+ -+ error = user_path_walk_it(library, &nd); - - error = user_path_walk(library, &nd); - if (error) -@@ -129,7 +132,7 @@ asmlinkage long sys_uselib(const char __ - if (error) - goto exit; - -- file = dentry_open(nd.dentry, nd.mnt, O_RDONLY); -+ file = dentry_open_it(nd.dentry, nd.mnt, O_RDONLY, &nd.it); - error = PTR_ERR(file); - if (IS_ERR(file)) - goto out; -@@ -453,8 +456,12 @@ static inline void free_arg_pages(struct - struct file *open_exec(const char *name) - { - struct nameidata nd; -- int err = path_lookup(name, LOOKUP_FOLLOW, &nd); -- struct file *file = ERR_PTR(err); -+ int err; -+ struct file *file; -+ -+ intent_init(&nd.it, IT_OPEN, O_RDONLY); -+ err = path_lookup(name, LOOKUP_FOLLOW, &nd); -+ file = ERR_PTR(err); - - if (!err) { - struct inode *inode = nd.dentry->d_inode; -@@ -466,7 +473,7 @@ struct file *open_exec(const char *name) - err = -EACCES; - file = ERR_PTR(err); - if (!err) { -- file = dentry_open(nd.dentry, nd.mnt, O_RDONLY); -+ file = dentry_open_it(nd.dentry, nd.mnt, O_RDONLY, &nd.it); - if (!IS_ERR(file)) { - err = deny_write_access(file); - if (err) { ---- linux-2.5.73/fs/namei.c~vfs_intent_2.5.72_rev1 2003-06-22 12:32:41.000000000 -0600 -+++ linux-2.5.73-braam/fs/namei.c 2003-07-15 02:23:28.000000000 -0600 -@@ -263,8 +263,19 @@ int deny_write_access(struct file * file - return 0; - } - -+void intent_release(struct lookup_intent *it) -+{ -+ if (!it) -+ return; -+ if (it->it_magic != INTENT_MAGIC) -+ return; -+ if (it->it_op_release) -+ it->it_op_release(it); -+} -+ - void path_release(struct nameidata *nd) - { -+ intent_release(&nd->it); - dput(nd->dentry); - mntput(nd->mnt); - } -@@ -273,7 +284,7 @@ void path_release(struct nameidata *nd) - * Internal lookup() using the new generic dcache. - * SMP-safe - */ --static struct dentry * cached_lookup(struct dentry * parent, struct qstr * name, int flags) -+static struct dentry * cached_lookup(struct dentry * parent, struct qstr * name, int flags, struct nameidata *nd) - { - struct dentry * dentry = __d_lookup(parent, name); - -@@ -283,6 +294,14 @@ static struct dentry * cached_lookup(str - if (!dentry) - dentry = d_lookup(parent, name); - -+ if (dentry && dentry->d_op && dentry->d_op->d_revalidate_nd) { -+ if (!dentry->d_op->d_revalidate_nd(dentry, flags, nd) && -+ !d_invalidate(dentry)) { -+ dput(dentry); -+ dentry = NULL; -+ } -+ return dentry; -+ } else - if (dentry && dentry->d_op && dentry->d_op->d_revalidate) { - if (!dentry->d_op->d_revalidate(dentry, flags) && !d_invalidate(dentry)) { - dput(dentry); -@@ -336,7 +355,7 @@ ok: - * make sure that nobody added the entry to the dcache in the meantime.. - * SMP-safe - */ --static struct dentry * real_lookup(struct dentry * parent, struct qstr * name, int flags) -+static struct dentry * real_lookup(struct dentry * parent, struct qstr * name, int flags, struct nameidata *nd) - { - struct dentry * result; - struct inode *dir = parent->d_inode; -@@ -361,7 +380,10 @@ static struct dentry * real_lookup(struc - struct dentry * dentry = d_alloc(parent, name); - result = ERR_PTR(-ENOMEM); - if (dentry) { -- result = dir->i_op->lookup(dir, dentry); -+ if (dir->i_op->lookup_it) -+ result = dir->i_op->lookup_it(dir, dentry, nd); -+ else -+ result = dir->i_op->lookup(dir, dentry); - if (result) - dput(dentry); - else -@@ -381,6 +403,12 @@ static struct dentry * real_lookup(struc - dput(result); - result = ERR_PTR(-ENOENT); - } -+ } else if (result->d_op && result->d_op->d_revalidate_nd) { -+ if (!result->d_op->d_revalidate_nd(result, flags, nd) && -+ !d_invalidate(result)) { -+ dput(result); -+ result = ERR_PTR(-ENOENT); -+ } - } - return result; - } -@@ -455,15 +483,25 @@ static int follow_mount(struct vfsmount - return res; - } - --static inline int __follow_down(struct vfsmount **mnt, struct dentry **dentry) -+static inline int __follow_down(struct vfsmount **mnt, struct dentry **dentry, -+ struct lookup_intent *it) - { - struct vfsmount *mounted; - - spin_lock(&dcache_lock); - mounted = lookup_mnt(*mnt, *dentry); - if (mounted) { -+ int opc = 0, mode = 0; - *mnt = mntget(mounted); - spin_unlock(&dcache_lock); -+ if (it) { -+ opc = it->it_op; -+ mode = it->it_mode; -+ } -+ if (it) { -+ it->it_op = opc; -+ it->it_mode = mode; -+ } - dput(*dentry); - mntput(mounted->mnt_parent); - *dentry = dget(mounted->mnt_root); -@@ -475,7 +513,7 @@ static inline int __follow_down(struct v - - int follow_down(struct vfsmount **mnt, struct dentry **dentry) - { -- return __follow_down(mnt,dentry); -+ return __follow_down(mnt,dentry,NULL); - } - - static inline void follow_dotdot(struct vfsmount **mnt, struct dentry **dentry) -@@ -531,7 +569,8 @@ static int do_lookup(struct nameidata *n - - if (!dentry) - goto need_lookup; -- if (dentry->d_op && dentry->d_op->d_revalidate) -+ if (dentry->d_op && (dentry->d_op->d_revalidate || -+ dentry->d_op->d_revalidate_nd) ) - goto need_revalidate; - done: - path->mnt = mnt; -@@ -539,13 +578,17 @@ done: - return 0; - - need_lookup: -- dentry = real_lookup(nd->dentry, name, LOOKUP_CONTINUE); -+ dentry = real_lookup(nd->dentry, name, LOOKUP_CONTINUE, nd); - if (IS_ERR(dentry)) - goto fail; - goto done; - - need_revalidate: -- if (dentry->d_op->d_revalidate(dentry, flags)) -+ if (dentry->d_op->d_revalidate && -+ dentry->d_op->d_revalidate(dentry, flags)) -+ goto done; -+ if (dentry->d_op->d_revalidate_nd && -+ dentry->d_op->d_revalidate_nd(dentry, flags, nd)) - goto done; - if (d_invalidate(dentry)) - goto done; -@@ -556,6 +599,32 @@ fail: - return PTR_ERR(dentry); - } - -+ -+static int revalidate_special(struct nameidata *nd) -+{ -+ struct dentry *dentry = nd->dentry; -+ int err, counter = 0; -+ -+ if (!dentry->d_op || !dentry->d_op->d_revalidate_nd) -+ return 0; -+ revalidate_again: -+ if (!dentry->d_op->d_revalidate_nd(dentry, 0, nd)) { -+ struct dentry *new; -+ if ((err = permission(dentry->d_parent->d_inode, MAY_EXEC))) -+ return err; -+ new = real_lookup(dentry->d_parent, &dentry->d_name, 0, nd); -+ d_invalidate(dentry); -+ dput(dentry); -+ dentry = new; -+ counter++; -+ if (counter < 10) -+ goto revalidate_again; -+ printk("excessive revalidate_it loops\n"); -+ return -ESTALE; -+ } -+ return 0; -+} -+ - /* - * Name resolution. - * -@@ -655,7 +724,9 @@ int link_path_walk(const char * name, st - - if (inode->i_op->follow_link) { - mntget(next.mnt); -+ nd->flags |= LOOKUP_LINK_NOTLAST; - err = do_follow_link(next.dentry, nd); -+ nd->flags &= ~LOOKUP_LINK_NOTLAST; - dput(next.dentry); - mntput(next.mnt); - if (err) -@@ -673,7 +744,7 @@ int link_path_walk(const char * name, st - nd->dentry = next.dentry; - } - err = -ENOTDIR; -- if (!inode->i_op->lookup) -+ if (!inode->i_op->lookup && !inode->i_op->lookup_it) - break; - continue; - /* here ends the main loop */ -@@ -693,6 +764,11 @@ last_component: - inode = nd->dentry->d_inode; - /* fallthrough */ - case 1: -+ nd->flags |= LOOKUP_LAST; -+ err = revalidate_special(nd); -+ nd->flags &= ~LOOKUP_LAST; -+ if (err) -+ break; - goto return_base; - } - if (nd->dentry->d_op && nd->dentry->d_op->d_hash) { -@@ -700,7 +776,9 @@ last_component: - if (err < 0) - break; - } -+ nd->flags |= LOOKUP_LAST; - err = do_lookup(nd, &this, &next, 0); -+ nd->flags &= ~LOOKUP_LAST; - if (err) - break; - follow_mount(&next.mnt, &next.dentry); -@@ -724,7 +802,8 @@ last_component: - break; - if (lookup_flags & LOOKUP_DIRECTORY) { - err = -ENOTDIR; -- if (!inode->i_op || !inode->i_op->lookup) -+ if (!inode->i_op || -+ (!inode->i_op->lookup && !inode->i_op->lookup_it)) - break; - } - goto return_base; -@@ -743,7 +822,7 @@ out_dput: - dput(next.dentry); - break; - } -- path_release(nd); -+ path_release(nd); - return_err: - return err; - } -@@ -866,7 +945,8 @@ int path_lookup(const char *name, unsign - * needs parent already locked. Doesn't follow mounts. - * SMP-safe. - */ --struct dentry * lookup_hash(struct qstr *name, struct dentry * base) -+struct dentry * lookup_hash(struct qstr *name, struct dentry * base, -+ struct nameidata *nd) - { - struct dentry * dentry; - struct inode *inode; -@@ -889,13 +969,16 @@ struct dentry * lookup_hash(struct qstr - goto out; - } - -- dentry = cached_lookup(base, name, 0); -+ dentry = cached_lookup(base, name, 0, nd); - if (!dentry) { - struct dentry *new = d_alloc(base, name); - dentry = ERR_PTR(-ENOMEM); - if (!new) - goto out; -- dentry = inode->i_op->lookup(inode, new); -+ if (inode->i_op->lookup_it) -+ dentry = inode->i_op->lookup_it(inode, new, nd); -+ else -+ dentry = inode->i_op->lookup(inode, new); - if (!dentry) - dentry = new; - else -@@ -906,7 +989,7 @@ out: - } - - /* SMP-safe */ --struct dentry * lookup_one_len(const char * name, struct dentry * base, int len) -+struct dentry * lookup_one_len_it(const char * name, struct dentry * base, int len, struct nameidata *nd) - { - unsigned long hash; - struct qstr this; -@@ -926,11 +1009,16 @@ struct dentry * lookup_one_len(const cha - } - this.hash = end_name_hash(hash); - -- return lookup_hash(&this, base); -+ return lookup_hash(&this, base, nd); - access: - return ERR_PTR(-EACCES); - } - -+struct dentry * lookup_one_len(const char * name, struct dentry * base, int len) -+{ -+ return lookup_one_len_it(name, base, len, NULL); -+} -+ - /* - * namei() - * -@@ -942,10 +1030,11 @@ access: - * that namei follows links, while lnamei does not. - * SMP-safe - */ --int __user_walk(const char __user *name, unsigned flags, struct nameidata *nd) -+int __user_walk_it(const char __user *name, unsigned flags, struct nameidata *nd) - { - char *tmp = getname(name); - int err = PTR_ERR(tmp); -+ - - if (!IS_ERR(tmp)) { - err = path_lookup(tmp, flags, nd); -@@ -954,6 +1043,12 @@ int __user_walk(const char __user *name, - return err; - } - -+int __user_walk(const char __user *name, unsigned flags, struct nameidata *nd) -+{ -+ intent_init(&nd->it, IT_LOOKUP, 0); -+ return __user_walk_it(name, flags, nd); -+} -+ - /* - * It's inline, so penalty for filesystems that don't use sticky bit is - * minimal. -@@ -1097,6 +1192,32 @@ void unlock_rename(struct dentry *p1, st - } - } - -+int vfs_create_it(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) -+{ -+ int error = may_create(dir, dentry); -+ -+ if (error) -+ return error; -+ -+ if (!dir->i_op || (!dir->i_op->create && !dir->i_op->create_nd)) -+ return -EACCES; /* shouldn't it be ENOSYS? */ -+ mode &= S_IALLUGO; -+ mode |= S_IFREG; -+ error = security_inode_create(dir, dentry, mode); -+ if (error) -+ return error; -+ DQUOT_INIT(dir); -+ if (dir->i_op->create_nd) -+ error = dir->i_op->create_nd(dir, dentry, mode, nd); -+ else -+ error = dir->i_op->create(dir, dentry, mode); -+ if (!error) { -+ inode_dir_notify(dir, DN_CREATE); -+ security_inode_post_create(dir, dentry, mode); -+ } -+ return error; -+} -+ - int vfs_create(struct inode *dir, struct dentry *dentry, int mode) - { - int error = may_create(dir, dentry); -@@ -1236,6 +1357,9 @@ int open_namei(const char * pathname, in - /* - * Create - we need to know the parent. - */ -+ nd->it.it_mode = mode; -+ nd->it.it_op |= IT_CREAT; -+ - error = path_lookup(pathname, LOOKUP_PARENT, nd); - if (error) - return error; -@@ -1251,7 +1375,9 @@ int open_namei(const char * pathname, in - - dir = nd->dentry; - down(&dir->d_inode->i_sem); -- dentry = lookup_hash(&nd->last, nd->dentry); -+ nd->flags |= LOOKUP_LAST; -+ dentry = lookup_hash(&nd->last, nd->dentry, nd); -+ nd->flags &= ~LOOKUP_LAST; - - do_last: - error = PTR_ERR(dentry); -@@ -1259,12 +1385,13 @@ do_last: - up(&dir->d_inode->i_sem); - goto exit; - } -- -+ -+ nd->it.it_mode = mode; - /* Negative dentry, just create the file */ - if (!dentry->d_inode) { - if (!IS_POSIXACL(dir->d_inode)) - mode &= ~current->fs->umask; -- error = vfs_create(dir->d_inode, dentry, mode); -+ error = vfs_create_it(dir->d_inode, dentry, mode, nd); - up(&dir->d_inode->i_sem); - dput(nd->dentry); - nd->dentry = dentry; -@@ -1289,7 +1416,7 @@ do_last: - error = -ELOOP; - if (flag & O_NOFOLLOW) - goto exit_dput; -- while (__follow_down(&nd->mnt,&dentry) && d_mountpoint(dentry)); -+ while (__follow_down(&nd->mnt,&dentry,&nd->it) && d_mountpoint(dentry)); - } - error = -ENOENT; - if (!dentry->d_inode) -@@ -1354,7 +1481,9 @@ do_link: - } - dir = nd->dentry; - down(&dir->d_inode->i_sem); -- dentry = lookup_hash(&nd->last, nd->dentry); -+ nd->flags |= LOOKUP_LAST; -+ dentry = lookup_hash(&nd->last, nd->dentry, nd); -+ nd->flags &= ~LOOKUP_LAST; - putname(nd->last.name); - goto do_last; - } -@@ -1368,7 +1497,7 @@ static struct dentry *lookup_create(stru - dentry = ERR_PTR(-EEXIST); - if (nd->last_type != LAST_NORM) - goto fail; -- dentry = lookup_hash(&nd->last, nd->dentry); -+ dentry = lookup_hash(&nd->last, nd->dentry, nd); - if (IS_ERR(dentry)) - goto fail; - if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode) -@@ -1600,7 +1729,7 @@ asmlinkage long sys_rmdir(const char __u - goto exit1; - } - down(&nd.dentry->d_inode->i_sem); -- dentry = lookup_hash(&nd.last, nd.dentry); -+ dentry = lookup_hash(&nd.last, nd.dentry, &nd); - error = PTR_ERR(dentry); - if (!IS_ERR(dentry)) { - error = vfs_rmdir(nd.dentry->d_inode, dentry); -@@ -1669,7 +1798,7 @@ asmlinkage long sys_unlink(const char __ - if (nd.last_type != LAST_NORM) - goto exit1; - down(&nd.dentry->d_inode->i_sem); -- dentry = lookup_hash(&nd.last, nd.dentry); -+ dentry = lookup_hash(&nd.last, nd.dentry, &nd); - error = PTR_ERR(dentry); - if (!IS_ERR(dentry)) { - /* Why not before? Because we want correct error value */ -@@ -2019,7 +2148,7 @@ static inline int do_rename(const char * - - trap = lock_rename(new_dir, old_dir); - -- old_dentry = lookup_hash(&oldnd.last, old_dir); -+ old_dentry = lookup_hash(&oldnd.last, old_dir, &oldnd); - error = PTR_ERR(old_dentry); - if (IS_ERR(old_dentry)) - goto exit3; -@@ -2039,7 +2168,7 @@ static inline int do_rename(const char * - error = -EINVAL; - if (old_dentry == trap) - goto exit4; -- new_dentry = lookup_hash(&newnd.last, new_dir); -+ new_dentry = lookup_hash(&newnd.last, new_dir, &newnd); - error = PTR_ERR(new_dentry); - if (IS_ERR(new_dentry)) - goto exit4; -@@ -2104,7 +2233,10 @@ static inline int - __vfs_follow_link(struct nameidata *nd, const char *link) - { - int res = 0; -+ struct lookup_intent it = nd->it; -+ int mode = it.it_mode; - char *name; -+ - if (IS_ERR(link)) - goto fail; - -@@ -2114,6 +2246,9 @@ __vfs_follow_link(struct nameidata *nd, - /* weird __emul_prefix() stuff did it */ - goto out; - } -+ -+ intent_init(&nd->it, it.it_op, it.it_flags); -+ nd->it.it_mode = mode; - res = link_path_walk(link, nd); - out: - if (current->link_count || res || nd->last_type!=LAST_NORM) ---- linux-2.5.73/fs/namespace.c~vfs_intent_2.5.72_rev1 2003-06-22 12:32:57.000000000 -0600 -+++ linux-2.5.73-braam/fs/namespace.c 2003-07-15 02:23:28.000000000 -0600 -@@ -728,6 +728,7 @@ long do_mount(char * dev_name, char * di - int retval = 0; - int mnt_flags = 0; - -+ intent_init(&nd.it, IT_LOOKUP, 0); - /* Discard magic */ - if ((flags & MS_MGC_MSK) == MS_MGC_VAL) - flags &= ~MS_MGC_MSK; -@@ -937,6 +938,7 @@ void set_fs_pwd(struct fs_struct *fs, st - mntput(old_pwdmnt); - } - } -+EXPORT_SYMBOL(set_fs_pwd); - - static void chroot_fs_refs(struct nameidata *old_nd, struct nameidata *new_nd) - { ---- linux-2.5.73/fs/open.c~vfs_intent_2.5.72_rev1 2003-06-22 12:32:31.000000000 -0600 -+++ linux-2.5.73-braam/fs/open.c 2003-07-15 02:23:28.000000000 -0600 -@@ -200,7 +200,7 @@ static inline long do_sys_truncate(const - struct nameidata nd; - struct inode * inode; - int error; -- -+ intent_init(&nd.it, IT_GETATTR, 0); - error = -EINVAL; - if (length < 0) /* sorry, but loff_t says... */ - goto out; -@@ -443,6 +443,7 @@ asmlinkage long sys_access(const char __ - int old_fsuid, old_fsgid; - kernel_cap_t old_cap; - int res; -+ intent_init(&nd.it, IT_GETATTR, 0); - - if (mode & ~S_IRWXO) /* where's F_OK, X_OK, W_OK, R_OK? */ - return -EINVAL; -@@ -474,6 +475,7 @@ asmlinkage long sys_access(const char __ - if(!res && (mode & S_IWOTH) && IS_RDONLY(nd.dentry->d_inode) - && !special_file(nd.dentry->d_inode->i_mode)) - res = -EROFS; -+ - path_release(&nd); - } - -@@ -488,6 +490,7 @@ asmlinkage long sys_chdir(const char __u - { - struct nameidata nd; - int error; -+ intent_init(&nd.it, IT_GETATTR, 0); - - error = __user_walk(filename, LOOKUP_FOLLOW|LOOKUP_DIRECTORY, &nd); - if (error) -@@ -539,6 +542,7 @@ asmlinkage long sys_chroot(const char __ - { - struct nameidata nd; - int error; -+ intent_init(&nd.it, IT_GETATTR, 0); - - error = __user_walk(filename, LOOKUP_FOLLOW | LOOKUP_DIRECTORY | LOOKUP_NOALT, &nd); - if (error) -@@ -611,7 +615,7 @@ asmlinkage long sys_chmod(const char __u - error = -EROFS; - if (IS_RDONLY(inode)) - goto dput_and_out; -- -+ - error = -EPERM; - if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) - goto dput_and_out; -@@ -719,25 +723,8 @@ asmlinkage long sys_fchown(unsigned int - * for the internal routines (ie open_namei()/follow_link() etc). 00 is - * used by symlinks. - */ --struct file *filp_open(const char * filename, int flags, int mode) --{ -- int namei_flags, error; -- struct nameidata nd; -- -- namei_flags = flags; -- if ((namei_flags+1) & O_ACCMODE) -- namei_flags++; -- if (namei_flags & O_TRUNC) -- namei_flags |= 2; -- -- error = open_namei(filename, namei_flags, mode, &nd); -- if (!error) -- return dentry_open(nd.dentry, nd.mnt, flags); -- -- return ERR_PTR(error); --} -- --struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags) -+struct file *dentry_open_it(struct dentry *dentry, struct vfsmount *mnt, int flags, -+ struct lookup_intent *it) - { - struct file * f; - struct inode *inode; -@@ -749,6 +736,7 @@ struct file *dentry_open(struct dentry * - goto cleanup_dentry; - f->f_flags = flags; - f->f_mode = (flags+1) & O_ACCMODE; -+ f->f_it = it; - inode = dentry->d_inode; - if (f->f_mode & FMODE_WRITE) { - error = get_write_access(inode); -@@ -767,6 +755,7 @@ struct file *dentry_open(struct dentry * - error = f->f_op->open(inode,f); - if (error) - goto cleanup_all; -+ intent_release(it); - } - f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC); - -@@ -778,7 +767,7 @@ struct file *dentry_open(struct dentry * - f = ERR_PTR(-EINVAL); - } - } -- -+ - return f; - - cleanup_all: -@@ -791,11 +780,42 @@ cleanup_all: - cleanup_file: - put_filp(f); - cleanup_dentry: -+ intent_release(it); - dput(dentry); - mntput(mnt); - return ERR_PTR(error); - } - -+struct file *filp_open(const char * filename, int flags, int mode) -+{ -+ int namei_flags, error; -+ struct file * temp_filp; -+ struct nameidata nd; -+ intent_init(&nd.it, IT_OPEN, flags); -+ -+ namei_flags = flags; -+ if ((namei_flags+1) & O_ACCMODE) -+ namei_flags++; -+ if (namei_flags & O_TRUNC) -+ namei_flags |= 2; -+ -+ error = open_namei(filename, namei_flags, mode, &nd); -+ if (!error) { -+ temp_filp = dentry_open_it(nd.dentry, nd.mnt, flags, &nd.it); -+ return temp_filp; -+ } -+ return ERR_PTR(error); -+} -+ -+ -+struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags) -+{ -+ struct lookup_intent it; -+ intent_init(&it, IT_LOOKUP, 0); -+ -+ return dentry_open_it(dentry, mnt, flags, &it); -+} -+ - /* - * Find an empty file descriptor entry, and mark it busy. - */ ---- linux-2.5.73/fs/stat.c~vfs_intent_2.5.72_rev1 2003-06-22 12:32:35.000000000 -0600 -+++ linux-2.5.73-braam/fs/stat.c 2003-07-15 02:23:28.000000000 -0600 -@@ -33,7 +33,7 @@ void generic_fillattr(struct inode *inod - stat->blksize = inode->i_blksize; - } - --int vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) -+int vfs_getattr_it(struct vfsmount *mnt, struct dentry *dentry, struct lookup_intent *it, struct kstat *stat) - { - struct inode *inode = dentry->d_inode; - int retval; -@@ -44,6 +44,8 @@ int vfs_getattr(struct vfsmount *mnt, st - - if (inode->i_op->getattr) - return inode->i_op->getattr(mnt, dentry, stat); -+ if (inode->i_op->getattr_it) -+ return inode->i_op->getattr_it(mnt, dentry, it, stat); - - generic_fillattr(inode, stat); - if (!stat->blksize) { -@@ -56,15 +58,21 @@ int vfs_getattr(struct vfsmount *mnt, st - return 0; - } - -+int vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) -+{ -+ return vfs_getattr_it(mnt, dentry, NULL, stat); -+} -+ - int vfs_stat(char __user *name, struct kstat *stat) - { - struct nameidata nd; - int error; -+ intent_init(&nd.it, IT_GETATTR, 0); - -- error = user_path_walk(name, &nd); -+ error = user_path_walk_it(name, &nd); - if (!error) { -- error = vfs_getattr(nd.mnt, nd.dentry, stat); -- path_release(&nd); -+ error = vfs_getattr_it(nd.mnt, nd.dentry, &nd.it, stat); -+ path_release(&nd); - } - return error; - } -@@ -73,11 +81,12 @@ int vfs_lstat(char __user *name, struct - { - struct nameidata nd; - int error; -+ intent_init(&nd.it, IT_GETATTR, 0); - -- error = user_path_walk_link(name, &nd); -+ error = user_path_walk_link_it(name, &nd); - if (!error) { -- error = vfs_getattr(nd.mnt, nd.dentry, stat); -- path_release(&nd); -+ error = vfs_getattr_it(nd.mnt, nd.dentry, &nd.it, stat); -+ path_release(&nd); - } - return error; - } -@@ -86,9 +95,12 @@ int vfs_fstat(unsigned int fd, struct ks - { - struct file *f = fget(fd); - int error = -EBADF; -+ struct nameidata nd; -+ intent_init(&nd.it, IT_GETATTR, 0); - - if (f) { -- error = vfs_getattr(f->f_vfsmnt, f->f_dentry, stat); -+ error = vfs_getattr_it(f->f_vfsmnt, f->f_dentry, &nd.it, stat); -+ intent_release(&nd.it); - fput(f); - } - return error; ---- linux-2.5.73/include/linux/dcache.h~vfs_intent_2.5.72_rev1 2003-06-22 12:33:35.000000000 -0600 -+++ linux-2.5.73-braam/include/linux/dcache.h 2003-07-15 02:23:28.000000000 -0600 -@@ -4,6 +4,7 @@ - #ifdef __KERNEL__ - - #include -+#include - #include - #include - #include -@@ -12,6 +13,38 @@ - - struct vfsmount; - -+#define IT_OPEN (1) -+#define IT_CREAT (1<<1) -+#define IT_READDIR (1<<2) -+#define IT_GETATTR (1<<3) -+#define IT_LOOKUP (1<<4) -+#define IT_UNLINK (1<<5) -+#define IT_GETXATTR (1<<6) -+ -+struct nameidata; -+#define INTENT_MAGIC 0x19620323 -+struct lookup_intent { -+ int it_op; -+ int it_mode; -+ void (*it_op_release)(struct lookup_intent *); -+ int it_magic; -+ int it_flags; -+ int it_disposition; -+ int it_status; -+ struct iattr *it_iattr; -+ __u64 it_lock_handle[2]; -+ int it_lock_mode; -+ void *it_data; -+}; -+ -+static inline void intent_init(struct lookup_intent *it, int op, int flags) -+{ -+ memset(it, 0, sizeof(*it)); -+ it->it_magic = INTENT_MAGIC; -+ it->it_op = op; -+ it->it_flags = flags; -+} -+ - /* - * linux/include/linux/dcache.h - * -@@ -34,6 +67,8 @@ struct qstr { - char name_str[0]; - }; - -+#include -+ - struct dentry_stat_t { - int nr_dentry; - int nr_unused; -@@ -112,6 +147,7 @@ struct dentry_operations { - int (*d_delete)(struct dentry *); - void (*d_release)(struct dentry *); - void (*d_iput)(struct dentry *, struct inode *); -+ int (*d_revalidate_nd)(struct dentry *, int, struct nameidata *); - }; - - /* the dentry parameter passed to d_hash and d_compare is the parent ---- linux-2.5.73/include/linux/fs.h~vfs_intent_2.5.72_rev1 2003-06-22 12:32:38.000000000 -0600 -+++ linux-2.5.73-braam/include/linux/fs.h 2003-07-15 02:23:28.000000000 -0600 -@@ -237,6 +237,8 @@ typedef int (get_blocks_t)(struct inode - #define ATTR_ATTR_FLAG 1024 - #define ATTR_KILL_SUID 2048 - #define ATTR_KILL_SGID 4096 -+#define ATTR_RAW 8192 /* file system, not vfs will massage attrs */ -+#define ATTR_FROM_OPEN 16384 /* called from open path, ie O_TRUNC */ - - /* - * This is the Inode Attributes structure, used for notify_change(). It -@@ -445,6 +447,7 @@ struct file { - /* Used by fs/eventpoll.c to link all the hooks to this file */ - struct list_head f_ep_links; - spinlock_t f_ep_lock; -+ struct lookup_intent *f_it; - }; - extern spinlock_t files_lock; - #define file_list_lock() spin_lock(&files_lock); -@@ -731,7 +734,10 @@ struct file_operations { - - struct inode_operations { - int (*create) (struct inode *,struct dentry *,int); -+ int (*create_nd) (struct inode *,struct dentry *,int, struct nameidata *); - struct dentry * (*lookup) (struct inode *,struct dentry *); -+ struct dentry * (*lookup_it) (struct inode *,struct dentry *, -+ struct nameidata *); - int (*link) (struct dentry *,struct inode *,struct dentry *); - int (*unlink) (struct inode *,struct dentry *); - int (*symlink) (struct inode *,struct dentry *,const char *); -@@ -745,7 +751,9 @@ struct inode_operations { - void (*truncate) (struct inode *); - int (*permission) (struct inode *, int); - int (*setattr) (struct dentry *, struct iattr *); -+ int (*setattr_raw) (struct inode *, struct iattr *); - int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); -+ int (*getattr_it) (struct vfsmount *, struct dentry *, struct lookup_intent *, struct kstat *); - int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); - ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); - ssize_t (*listxattr) (struct dentry *, char *, size_t); -@@ -958,6 +966,7 @@ extern int register_filesystem(struct fi - extern int unregister_filesystem(struct file_system_type *); - extern struct vfsmount *kern_mount(struct file_system_type *); - extern int may_umount(struct vfsmount *); -+struct vfsmount *do_kern_mount(const char *type, int flags, const char *name, void *data); - extern long do_mount(char *, char *, char *, unsigned long, void *); - - extern int vfs_statfs(struct super_block *, struct kstatfs *); -@@ -1025,6 +1034,7 @@ extern int do_truncate(struct dentry *, - - extern struct file *filp_open(const char *, int, int); - extern struct file * dentry_open(struct dentry *, struct vfsmount *, int); -+extern struct file * dentry_open_it(struct dentry *, struct vfsmount *, int, struct lookup_intent *); - extern int filp_close(struct file *, fl_owner_t id); - extern char * getname(const char __user *); - ---- linux-2.5.73/include/linux/namei.h~vfs_intent_2.5.72_rev1 2003-06-22 12:32:40.000000000 -0600 -+++ linux-2.5.73-braam/include/linux/namei.h 2003-07-15 02:23:28.000000000 -0600 -@@ -11,6 +11,7 @@ struct nameidata { - struct qstr last; - unsigned int flags; - int last_type; -+ struct lookup_intent it; - }; - - /* -@@ -27,24 +28,32 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LA - * - locked when lookup done with dcache_lock held - */ - #define LOOKUP_FOLLOW 1 --#define LOOKUP_DIRECTORY 2 --#define LOOKUP_CONTINUE 4 --#define LOOKUP_PARENT 16 --#define LOOKUP_NOALT 32 -+#define LOOKUP_DIRECTORY (1<<1) -+#define LOOKUP_CONTINUE (1<<2) -+#define LOOKUP_PARENT (1<<3) -+#define LOOKUP_NOALT (1<<4) -+#define LOOKUP_LAST (1<<5) -+#define LOOKUP_LINK_NOTLAST (1<<6) - - - extern int FASTCALL(__user_walk(const char __user *, unsigned, struct nameidata *)); -+extern int FASTCALL(__user_walk_it(const char __user *name, unsigned flags, struct nameidata *nd)); - #define user_path_walk(name,nd) \ - __user_walk(name, LOOKUP_FOLLOW, nd) - #define user_path_walk_link(name,nd) \ - __user_walk(name, 0, nd) -+#define user_path_walk_it(name,nd) \ -+ __user_walk_it(name, LOOKUP_FOLLOW, nd) -+#define user_path_walk_link_it(name,nd) \ -+ __user_walk_it(name, 0, nd) -+extern void intent_release(struct lookup_intent *); - extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *)); - extern int FASTCALL(path_walk(const char *, struct nameidata *)); - extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); - extern void path_release(struct nameidata *); - - extern struct dentry * lookup_one_len(const char *, struct dentry *, int); --extern struct dentry * lookup_hash(struct qstr *, struct dentry *); -+extern struct dentry * lookup_hash(struct qstr *, struct dentry *, struct nameidata *); - - extern int follow_down(struct vfsmount **, struct dentry **); - extern int follow_up(struct vfsmount **, struct dentry **); ---- linux-2.5.73/kernel/ksyms.c~vfs_intent_2.5.72_rev1 2003-07-15 02:21:56.000000000 -0600 -+++ linux-2.5.73-braam/kernel/ksyms.c 2003-07-16 16:36:31.000000000 -0600 -@@ -377,6 +377,7 @@ EXPORT_SYMBOL(unregister_filesystem); - EXPORT_SYMBOL(kern_mount); - EXPORT_SYMBOL(__mntput); - EXPORT_SYMBOL(may_umount); -+EXPORT_SYMBOL(reparent_to_init); - - /* executable format registration */ - EXPORT_SYMBOL(register_binfmt); -@@ -406,6 +407,12 @@ EXPORT_SYMBOL(del_timer); - EXPORT_SYMBOL(request_irq); - EXPORT_SYMBOL(free_irq); - -+/* lustre */ -+EXPORT_SYMBOL(do_kern_mount); -+EXPORT_SYMBOL(exit_files); -+//EXPORT_SYMBOL(kmem_cache_validate); -+ -+ - /* waitqueue handling */ - EXPORT_SYMBOL(add_wait_queue); - EXPORT_SYMBOL(add_wait_queue_exclusive); -@@ -551,6 +558,7 @@ EXPORT_SYMBOL(sys_tz); - EXPORT_SYMBOL(file_fsync); - EXPORT_SYMBOL(fsync_buffers_list); - EXPORT_SYMBOL(clear_inode); -+EXPORT_SYMBOL(__iget); - EXPORT_SYMBOL(init_special_inode); - EXPORT_SYMBOL(new_inode); - EXPORT_SYMBOL(__insert_inode_hash); ---- linux-2.5.73/net/unix/af_unix.c~vfs_intent_2.5.72_rev1 2003-06-22 12:32:57.000000000 -0600 -+++ linux-2.5.73-braam/net/unix/af_unix.c 2003-07-15 02:23:28.000000000 -0600 -@@ -702,7 +702,7 @@ static int unix_bind(struct socket *sock - /* - * Do the final lookup. - */ -- dentry = lookup_hash(&nd.last, nd.dentry); -+ dentry = lookup_hash(&nd.last, nd.dentry, NULL); - err = PTR_ERR(dentry); - if (IS_ERR(dentry)) - goto out_mknod_unlock; ---- linux-2.5.73/net/sunrpc/rpc_pipe.c~vfs_intent_2.5.72_rev1 2003-06-22 12:32:39.000000000 -0600 -+++ linux-2.5.73-braam/net/sunrpc/rpc_pipe.c 2003-07-15 02:23:28.000000000 -0600 -@@ -598,7 +598,7 @@ rpc_lookup_negative(char *path, struct n - return ERR_PTR(error); - dir = nd->dentry->d_inode; - down(&dir->i_sem); -- dentry = lookup_hash(&nd->last, nd->dentry); -+ dentry = lookup_hash(&nd->last, nd->dentry, NULL); - if (IS_ERR(dentry)) - goto out_err; - if (dentry->d_inode) { -@@ -660,7 +660,7 @@ rpc_rmdir(char *path) - return error; - dir = nd.dentry->d_inode; - down(&dir->i_sem); -- dentry = lookup_hash(&nd.last, nd.dentry); -+ dentry = lookup_hash(&nd.last, nd.dentry, NULL); - if (IS_ERR(dentry)) { - error = PTR_ERR(dentry); - goto out_release; -@@ -721,7 +721,7 @@ rpc_unlink(char *path) - return error; - dir = nd.dentry->d_inode; - down(&dir->i_sem); -- dentry = lookup_hash(&nd.last, nd.dentry); -+ dentry = lookup_hash(&nd.last, nd.dentry, NULL); - if (IS_ERR(dentry)) { - error = PTR_ERR(dentry); - goto out_release; - -_ diff --git a/lustre/kernel_patches/pc/vfs_intent_2.5.72_rev1.pc b/lustre/kernel_patches/pc/vfs_intent_2.5.72_rev1.pc deleted file mode 100644 index 24a4603..0000000 --- a/lustre/kernel_patches/pc/vfs_intent_2.5.72_rev1.pc +++ /dev/null @@ -1,14 +0,0 @@ -fs/sysfs/inode.c -fs/dcache.c -fs/exec.c -fs/xattr.c -fs/namei.c -fs/namespace.c -fs/open.c -fs/stat.c -include/linux/dcache.h -include/linux/fs.h -include/linux/namei.h -kernel/ksyms.c -net/unix/af_unix.c -net/sunrpc/rpc_pipe.c